IGNOU MGY 103 2026 - Discuss the Spaghetti and TIGER data models with the help of neat well

Question

Discuss the Spaghetti and TIGER data models with the help of neat well labelled diagrams and write their advantages and disadvantages.

19 Jan 2026

Answer :

Word Count : 467

The Spaghetti and TIGER data models are two fundamental approaches used in Geographic Information Systems (GIS) to represent spatial data, particularly vector data such as roads, rivers, and boundaries. These models differ significantly in structure, complexity, and the type of spatial analysis they support. The Spaghetti data model is the simplest form of vector data representation in GIS. In this model, spatial features such as lines or polygons are stored as sequences of x and y coordinates connected in a linear fashion, similar to strands of spaghetti, hence the name. Each line or

_________ _______ ____ __________ _________ _____ ___ ______.
_____ _____ ______ ___ _________ ___ _______ ______ ____ ____ _________.
______ ________ _____ ___ __________ _____ ________.
____ ____ _________ _______ __________ _____ _____ _________ _________ ______.
_______ _________ __________ _______ ____ ____ _______ _____ ______ _______.
__________ _______ _______ _______ _____ ___ _______ ____ ________.
___ __________ _________ __________ ______ ___ _________ _____ _______ ________ ____.
__________ _______ _______ _________ ______ ____ ______ __________ __________ ______.
_______ ____ __________ ________ ____ _________ ________ _____ _________ __________ ______.
_______ _________ __________ _______ ________ _____ ________ __________ ___ _______ ___ ________.
_________ ________ ________ _________ ___ _____ ______ ____ _________ _____.
_______ ________ _________ _________ _______.
_____ ___ ________ ____ ____ _________ _____.
__________ __________ _________ ____ __________ _____ _______ ___.
______ ____ __________ ______ ___.
__________ ______ ___ _______ _______ ______ _____ ____ ______ __________ ___ _________.
_________ _________ ______ ______ _______ __________ __________ _________ ___ ______ ____ ________.
_______ _______ __________ _____ __________ ________.
___ ________ ___ _______ _______ _____ ___ ______.
_____ ________ _________ ____ ___ _________ __________ _____ ______.
________ _____ _________ _______ ___.
__________ ______ _______ ________ _______ ______ _______ _______.
________ ___ ________ ____ ______ _______ _________.
________ ____ ____ ____ _________ ____ __________.
__________ ______ _______ __________ _______ _____ _______ _______.
______ ___ ________ _______ _____ _________ ______ ___ ____ _____ ___ _________.
____ _____ _____ _______ ______ __________ _________ __________ ________ __________ __________ ______.
______ _____ ___ __________ _________ _______ ___ ______ _______ _________.
______ ___ ____ _______ __________ ______ _____ _____.
_____ __________ __________ _________ _______ ____ __________ ________ __________ ___ _______ _________.
_________ ________ ___ ____ ____ ___.
______ _____ _____ ___ _______ ____ ___.
__________ ______ _______ ______ __________.
_______ _____ _______ ___ __________ ___ ______ ________ _____ __________ _________.
________ ____ ______ _____ ______ ______ __________ __________ ______ ______ ___ _________.
__________ ___ ____ ________ ________ _____ _____ ____ __________.
________ _______ __________ _____ ________ _________.
____ __________ _________ _______ ___ ______ _____ ______ ________.
_____ ___ _______ ________ __________ __________ _________.
_________ __________ ___ _______ _________ _____.
_____ _____ _________ _______ ____ _________ ___ __________ __________ ______ ______ _______.
_________ _________ ______ __________ ________ ______ _____ ______ ______.
______ ______ __________ ____ __________.

IGNOU ACADEMY

Your IGNOU journey, made easier.

Solved Assignments
Study Notes
Guess Papers
Question Papers

Call Us WhatsApp

STUDY • PREPARE • SUCCEED

Skip in 10